package ooday02;

public class Student extends Person{
    String className;
    String stuId;
    Student (String name,int age,String address,String className,String stuId){
    super(name,age,address);
    this.className=className;
    this.stuId=stuId;
}
    void study(){
        System.out.println(name+"正在学习。。。");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，" + "家住在"+address+",我的班级是"+className+
                ",我的学号是"+stuId);
    }

}
